We combine all our comprehensive process expertise and wide-ranging technical skills to give you high-yield, low-cost rebuilds and upgrades that help you stay competitive, and they are typically planned and carried out in a very short space of time. Additionally, a customized rebuild can often increase the service life of a recovery boiler by 10 to 15 years.

Our track record is proof positive of our capabilities when it comes to rebuilding for high-performance environmentally-enhanced combustion and chemical recovery. In long-standing relationships with pulp mills all over the globe, more than 200 chemical recovery boilers have been upgraded with excellent results.

We have a wide array of rebuilds and upgrades, tailored to serve numerous purposes or combinations thereof, such as:

Capacity increases - commonly up to 40%

Low-odor conversions to reduce emissions of malodorous gases

NOx emission reductions

Soot-blowing steam consumption reductions

Black liquor system rebuilds

Single drum conversions

Air system rebuilds. The Multilevel Air System is standard in our recovery boilers and provides a wide range of benefits.